2112220365411 has 32 divisors (see below), whose sum is σ = 3115571135040. Its totient is φ = 1264426136064.

The previous prime is 2112220365401. The next prime is 2112220365439. The reversal of 2112220365411 is 1145630222112.

It is not a de Polignac number, because 2112220365411 - 2²⁷ = 2112086147683 is a prime.

It is a super-2 number, since 2×2112220365411² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112220365401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6675085 + ... + 6984353.

It is an arithmetic number, because the mean of its divisors is an integer number (97361597970).

Almost surely, 2^{2112220365411} is an apocalyptic number.

2112220365411 is a deficient number, since it is larger than the sum of its proper divisors (1003350769629).

2112220365411 is a wasteful number, since it uses less digits than its factorization.

2112220365411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314055.

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 2112220365411 its reverse (1145630222112), we get a palindrome (3257850587523).

The spelling of 2112220365411 in words is "two trillion, one hundred twelve billion, two hundred twenty million, three hundred sixty-five thousand, four hundred eleven".